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<!DOCTYPE html>
<meta name="timeout" content="long">
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<body></body>
<script>
'use strict';
const { HTTPS_ORIGIN, HTTPS_NOTSAMESITE_ORIGIN } = get_host_info();
const PATH = location.pathname.substring(0, location.pathname.lastIndexOf('/') + 1);
const IFRAME_PATH = PATH + 'resources/iframe-helper.html';
const getId = (() => {
let idCount = 0;
return () => idCount++;
})();
function run_iframe_test(iframe, test_name) {
const id = getId();
iframe.contentWindow.postMessage({id, type: test_name}, '*');
const {promise, resolve, reject} = Promise.withResolvers();
window.onmessage = message => {
if (message.data.id !== id){
return;
}
if (message.data.success) {
resolve(message.data.success);
} else {
reject(message.data.err)
}
}
return promise;
}
function load_iframe(src, permission_policy) {
let iframe = document.createElement('iframe');
const {promise, resolve} = Promise.withResolvers();
iframe.onload = () => {
resolve(iframe);
}
iframe.src = src;
iframe.allow = permission_policy;
document.body.appendChild(iframe);
return promise;
}
promise_test(async t => {
const src = HTTPS_NOTSAMESITE_ORIGIN + IFRAME_PATH;
const iframe = await load_iframe(src, /*permission_policy=*/"");
await promise_rejects_dom(t, 'NotAllowedError',
run_iframe_test(iframe, "LanguageDetectorCreate"));
}, "Throw a 'NotAllowedError' when creating Language Detector within cross-origin iframe");
promise_test(async t => {
const src = HTTPS_NOTSAMESITE_ORIGIN + IFRAME_PATH;
const iframe = await load_iframe(src, "language-detector");
assert_equals(
await run_iframe_test(iframe, "LanguageDetectorCreate"), 'Success');
}, "Language Detector can be created within cross-origin iframe with permission policy");
promise_test(async t => {
const src = HTTPS_ORIGIN + IFRAME_PATH;
const iframe = await load_iframe(src, /*permission_policy=*/"");
assert_equals(
await run_iframe_test(iframe, "LanguageDetectorCreate"), 'Success');
}, "Language Detector can be used within same-origin iframe");
promise_test(async t => {
const src = HTTPS_NOTSAMESITE_ORIGIN + IFRAME_PATH;
const iframe = await load_iframe(src, /*permission_policy=*/"");
assert_equals(
await run_iframe_test(iframe, "LanguageDetectorAvailability"), 'unavailable');
}, "Language Detector is unavailable within cross-origin iframe");
promise_test(async t => {
const src = HTTPS_NOTSAMESITE_ORIGIN + IFRAME_PATH;
const iframe = await load_iframe(src, "language-detector");
assert_in_array(
await run_iframe_test(iframe, "LanguageDetectorAvailability"),
['downloadable', 'downloading', 'available']);
}, "Language Detector is available within cross-origin iframe with permission policy");
promise_test(async t => {
const src = HTTPS_ORIGIN + IFRAME_PATH;
const iframe = await load_iframe(src, /*permission_policy=*/"");
assert_in_array(
await run_iframe_test(iframe, "LanguageDetectorAvailability"),
['downloadable', 'downloading', 'available']);
}, "LanguageDetector is available within same-origin iframe");
</script>
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